centos man page for bdget_disk

BDGET_DISK(9)							   Block Devices						     BDGET_DISK(9)

NAME
       bdget_disk - do bdget by gendisk and partition number

SYNOPSIS
       struct block_device * bdget_disk(struct gendisk * disk, int partno);

ARGUMENTS
       disk
	   gendisk of interest

       partno
	   partition number

DESCRIPTION
       Find partition partno from disk, do bdget on it.

CONTEXT
       Don't care.

RETURNS
       Resulting block_device on success, NULL on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							     BDGET_DISK(9)